Home / 184,648,409.12-254,789,852.88-105,273,712.16

Finding the Fourth Proportional to 184,648,409.12, 254,789,852.88 and 105,273,712.16

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Solution

The fourth proportional to 184,648,409.12, 254,789,852.88 and 105,273,712.16 is: 145,263,497.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,648,409.12 : 254,789,852.88 = 105,273,712.16 : x
  2. Step 2: Convert to fraction form
    184,648,409.12/254,789,852.88 = 105,273,712.16/x
  3. Step 3: Cross multiply
    184,648,409.12x = 254,789,852.88 × 105,273,712.16
  4. Step 4: Simplify right side
    184,648,409.12x = 26,822,673,633,377,864
  5. Step 5: Solve for x
    x = 26,822,673,633,377,864/184,648,409.12
  6. Step 6: Final answer
    x = 145,263,497.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.